6
Troubleshooting Guide
Symptom
Cause
Countermeasure
The leak breaker is turned
OFF immediately even when
it is turned ON.
Electric leak
Stop operation immediately and contact the
shop from which you have purchased the
product or our nearest service center.
Overcurrent flowing
The display shows nothing
even when the power switch
is turned ON.
Power not supplied
Turn ON the breaker of the distribution
panel.
The power plug disconnected from
the receptacle or not firmly inserted.
Turn OFF the power switch, then insert the
power plug into the receptacle.
Leak breaker OFF
Turn ON the leak breaker.
Leak breaker faulty.
Stop operation immediately and contact the
shop from which you have purchased the
product or our nearest service center.
Power switch faulty.
Display faulty
Refrigerator does not operate.
※
Exhaust fan of the
refrigerator is stopped.
The self-diagnosis function of
refrigerator is active. (ALARM lamp
ON)
・
Set the ambient temperature to 35
℃
or
less.
・
Confirm the installation environment.
See 4-2. Installation condition.
)
Heat load is too large. Reduce the heat
load.
Clean the air filter.
Check the supply voltage,
Refrigerator faulty.
DC power supply faulty.
Stop operation immediately and contact the
shop from which you have purchased the
product or our nearest service center.
No refrigeration
Refrigerator not operating
Stop operation immediately and contact the
shop from which you have purchased the
product or our nearest service center.
Exhaust fan not running
Suction fan not running
Control board broken
Faulty refrigeration
Ambient temperature exceeding 35
℃
Set the ambient temperature to 35
℃
or less.
Excessively large heat load (Too
many sample)
Reduce the heat load.
There is an object near the main body,
obstructing exhaust.
Check the installation environment.
(
Refer to 4-2.Installation conditions
)
Suction and exhaust fans not running Stop operation immediately and contact the
shop from which you have purchased the
product or our nearest service center.
Vacuum pump not operating
Power plug of the vacuum pump not
inserted into the receptacle
Insert the power plug of vacuum pump into
the receptacle.
(
Refer to 2-5. Name of Parts.
)
The vacuum pump switch not ON
Turn ON the switch of vacuum pump main
body.
(
Refer to 3-1.Control panel.
)
No light exhaust sound in
about 30 seconds after start
of the vacuum pump
(
Pressure not lowering)
Hose connecting the vacuum pump
and this system is disconnected.
Insert the connection hose into the nozzle.
Drain plug removed
Install the drain plug.
Contact your dealer or the nearest
service center for troubles not listed here.
- 29 -
Содержание FDS-1000
Страница 2: ......